Across
- 5. producing a lot of urine
- 6. insufficient oxygen
- 8. red blood cells
- 9. newborn
- 10. destruction of the red blood cell
- 13. difficulty breathing
Down
- 1. a recording of the mammary gland
- 2. the study of the urinary system
- 3. abnormally large heart
- 4. abnormally large liver
- 6. pertaining to water
- 7. an instrument to examine the ear
- 11. an incision into the trachea
- 12. instrument for listening to the heart